Title:
電磁鋼板打抜き部の疲労強度および磁気特性向上方法
Document Type and Number:
Japanese Patent JP5098205
Kind Code:
B2
Inventors:
Atsushi Seto
Application Number:
JP2006106399A
Publication Date:
December 12, 2012
Filing Date:
April 07, 2006
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
C21D7/06; C21D8/12; H01F1/16
Domestic Patent References:
| JP2004115856A | ||||
| JP10318410A | ||||
| JP3257121A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nagasaka Tomoyasu
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nagasaka Tomoyasu